Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2891486965;86966;86967 chr2:178559392;178559391;178559390chr2:179424119;179424118;179424117
N2AB2727382042;82043;82044 chr2:178559392;178559391;178559390chr2:179424119;179424118;179424117
N2A2634679261;79262;79263 chr2:178559392;178559391;178559390chr2:179424119;179424118;179424117
N2B1984959770;59771;59772 chr2:178559392;178559391;178559390chr2:179424119;179424118;179424117
Novex-11997460145;60146;60147 chr2:178559392;178559391;178559390chr2:179424119;179424118;179424117
Novex-22004160346;60347;60348 chr2:178559392;178559391;178559390chr2:179424119;179424118;179424117
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-98
  • Domain position: 70
  • Structural Position: 103
  • Q(SASA): 0.1356
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
I/V rs786205373 -0.909 None N 0.096 0.048 0.128392430309 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
I/V rs786205373 -0.909 None N 0.096 0.048 0.128392430309 gnomAD-4.0.0 2.05281E-06 None None None None N None 0 0 None 0 0 None 0 0 2.6987E-06 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
I/A 0.231 likely_benign 0.2842 benign -1.744 Destabilizing 0.007 N 0.275 neutral None None None None N
I/C 0.573 likely_pathogenic 0.6331 pathogenic -0.767 Destabilizing 0.356 N 0.452 neutral None None None None N
I/D 0.6397 likely_pathogenic 0.7234 pathogenic -1.329 Destabilizing 0.072 N 0.543 neutral None None None None N
I/E 0.5845 likely_pathogenic 0.657 pathogenic -1.195 Destabilizing 0.072 N 0.511 neutral None None None None N
I/F 0.1541 likely_benign 0.1785 benign -0.996 Destabilizing None N 0.136 neutral N 0.440692809 None None N
I/G 0.4791 ambiguous 0.5791 pathogenic -2.183 Highly Destabilizing 0.072 N 0.478 neutral None None None None N
I/H 0.4904 ambiguous 0.5517 ambiguous -1.543 Destabilizing 0.628 D 0.517 neutral None None None None N
I/K 0.4944 ambiguous 0.5839 pathogenic -1.017 Destabilizing 0.072 N 0.507 neutral None None None None N
I/L 0.1022 likely_benign 0.1176 benign -0.541 Destabilizing None N 0.097 neutral N 0.432726686 None None N
I/M 0.0955 likely_benign 0.11 benign -0.37 Destabilizing 0.171 N 0.445 neutral N 0.456046263 None None N
I/N 0.2103 likely_benign 0.2745 benign -1.072 Destabilizing 0.171 N 0.538 neutral N 0.446597274 None None N
I/P 0.6757 likely_pathogenic 0.7766 pathogenic -0.916 Destabilizing 0.356 N 0.54 neutral None None None None N
I/Q 0.4624 ambiguous 0.5439 ambiguous -1.06 Destabilizing 0.356 N 0.519 neutral None None None None N
I/R 0.4013 ambiguous 0.4748 ambiguous -0.683 Destabilizing 0.214 N 0.531 neutral None None None None N
I/S 0.1862 likely_benign 0.2441 benign -1.764 Destabilizing 0.029 N 0.439 neutral N 0.402577138 None None N
I/T 0.1457 likely_benign 0.1936 benign -1.506 Destabilizing None N 0.181 neutral N 0.404385292 None None N
I/V 0.0549 likely_benign 0.0596 benign -0.916 Destabilizing None N 0.096 neutral N 0.390149345 None None N
I/W 0.7787 likely_pathogenic 0.8103 pathogenic -1.289 Destabilizing 0.864 D 0.525 neutral None None None None N
I/Y 0.4671 ambiguous 0.5071 ambiguous -0.955 Destabilizing 0.038 N 0.467 neutral None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.